xmr-btc-swap/swap/tests/alice_safe_restart.rs
2020-12-15 11:40:36 +11:00

328 lines
10 KiB
Rust

use bitcoin_harness::Bitcoind;
use libp2p::Multiaddr;
use monero_harness::Monero;
use rand::rngs::OsRng;
use swap::{alice, alice::swap::AliceState, bitcoin, bob, storage::Database};
use tempfile::tempdir;
use testcontainers::clients::Cli;
use uuid::Uuid;
use xmr_btc::config::Config;
pub mod testutils;
use crate::testutils::{init_alice, init_bob};
use std::convert::TryFrom;
use testutils::init_tracing;
#[tokio::test]
async fn given_alice_restarts_after_encsig_is_learned_resume_swap() {
let _guard = init_tracing();
let cli = Cli::default();
let bitcoind = Bitcoind::new(&cli, "0.19.1").unwrap();
let _ = bitcoind.init(5).await;
let (monero, _container) =
Monero::new(&cli, None, vec!["alice".to_string(), "bob".to_string()])
.await
.unwrap();
let btc_to_swap = bitcoin::Amount::from_sat(1_000_000);
let xmr_to_swap = xmr_btc::monero::Amount::from_piconero(1_000_000_000_000);
let bob_btc_starting_balance = btc_to_swap * 10;
let bob_xmr_starting_balance = xmr_btc::monero::Amount::ZERO;
let alice_btc_starting_balance = bitcoin::Amount::ZERO;
let alice_xmr_starting_balance = xmr_to_swap * 10;
let alice_multiaddr: Multiaddr = "/ip4/127.0.0.1/tcp/9877"
.parse()
.expect("failed to parse Alice's address");
let config = Config::regtest();
let (
alice_state,
mut alice_event_loop,
alice_event_loop_handle,
alice_btc_wallet,
alice_xmr_wallet,
) = init_alice(
&bitcoind,
&monero,
btc_to_swap,
alice_btc_starting_balance,
xmr_to_swap,
alice_xmr_starting_balance,
alice_multiaddr.clone(),
config,
)
.await;
let (bob_state, bob_event_loop, bob_event_loop_handle, bob_btc_wallet, bob_xmr_wallet, bob_db) =
init_bob(
alice_multiaddr,
&bitcoind,
&monero,
btc_to_swap,
bob_btc_starting_balance,
xmr_to_swap,
bob_xmr_starting_balance,
config,
)
.await;
let _ = tokio::spawn(async move {
bob::swap::swap(
bob_state,
bob_event_loop_handle,
bob_db,
bob_btc_wallet.clone(),
bob_xmr_wallet.clone(),
OsRng,
Uuid::new_v4(),
)
.await
});
let _bob_swarm_fut = tokio::spawn(async move { bob_event_loop.run().await });
let alice_db_datadir = tempdir().unwrap();
let alice_db = Database::open(alice_db_datadir.path()).unwrap();
let _alice_swarm_fut = tokio::spawn(async move { alice_event_loop.run().await });
let alice_swap_id = Uuid::new_v4();
let (alice_state, alice_event_loop_handle) = alice::swap::run_until(
alice_state,
alice::swap::is_encsig_learned,
alice_event_loop_handle,
alice_btc_wallet.clone(),
alice_xmr_wallet.clone(),
Config::regtest(),
alice_swap_id,
alice_db,
)
.await
.unwrap();
assert!(matches!(alice_state, AliceState::EncSignLearned {..}));
let alice_db = Database::open(alice_db_datadir.path()).unwrap();
let alice_state = alice_db.get_state(alice_swap_id).unwrap();
if let swap::state::Swap::Alice(state) = alice_state.clone() {
assert!(matches!(state, swap::state::Alice::EncSignLearned {..}));
}
let (alice_state, _) = alice::swap::swap(
AliceState::try_from(alice_state).unwrap(),
alice_event_loop_handle,
alice_btc_wallet.clone(),
alice_xmr_wallet.clone(),
Config::regtest(),
Uuid::new_v4(),
alice_db,
)
.await
.unwrap();
assert!(matches!(alice_state, AliceState::BtcRedeemed {..}));
}
// #[tokio::test]
// async fn given_alice_restarts_after_xmr_is_locked_refund_swap() {
// setup_tracing();
//
// let config = Config::regtest();
//
// let alice_multiaddr: Multiaddr = "/ip4/127.0.0.1/tcp/9876"
// .parse()
// .expect("failed to parse Alice's address");
//
// let btc_to_swap = bitcoin::Amount::from_sat(1_000_000);
// let init_btc_alice = bitcoin::Amount::ZERO;
// let init_btc_bob = btc_to_swap * 10;
//
// let xmr_to_swap = monero::Amount::from_piconero(1_000_000_000_000);
// let init_xmr_alice = xmr_to_swap * 10;
// let init_xmr_bob = monero::Amount::ZERO;
//
// let cli = Cli::default();
// let (alice_btc_wallet, alice_xmr_wallet, bob_btc_wallet, bob_xmr_wallet,
// _containers) = setup_wallets(
// &cli,
// init_btc_alice,
// init_xmr_alice,
// init_btc_bob,
// init_xmr_bob,
// config
// )
// .await;
//
// let alice_btc_wallet = Arc::new(alice_btc_wallet);
// let alice_xmr_wallet = Arc::new(alice_xmr_wallet);
// let bob_btc_wallet = Arc::new(bob_btc_wallet);
// let bob_xmr_wallet = Arc::new(bob_xmr_wallet);
//
// let amounts = SwapAmounts {
// btc: btc_to_swap,
// xmr: xmr_to_swap,
// };
//
// let alice_db_dir = TempDir::new().unwrap();
// let alice_swap_fut = async {
// let rng = &mut OsRng;
// let (alice_start_state, state0) = {
// let a = bitcoin::SecretKey::new_random(rng);
// let s_a = cross_curve_dleq::Scalar::random(rng);
// let v_a = xmr_btc::monero::PrivateViewKey::new_random(rng);
// let redeem_address =
// alice_btc_wallet.as_ref().new_address().await.unwrap(); let
// punish_address = redeem_address.clone(); let state0 =
// xmr_btc::alice::State0::new( a,
// s_a,
// v_a,
// amounts.btc,
// amounts.xmr,
// config.bitcoin_refund_timelock,
// config.bitcoin_punish_timelock,
// redeem_address,
// punish_address,
// );
//
// (
// AliceState::Started {
// amounts,
// state0: state0.clone(),
// },
// state0,
// )
// };
// let alice_behaviour = alice::Behaviour::new(state0.clone());
// let alice_transport = build(alice_behaviour.identity()).unwrap();
// let (mut alice_event_loop_1, alice_event_loop_handle) =
// alice::event_loop::EventLoop::new( alice_transport,
// alice_behaviour,
// alice_multiaddr.clone(),
// )
// .unwrap();
//
// let _alice_event_loop_1 = tokio::spawn(async move {
// alice_event_loop_1.run().await });
//
// let config = xmr_btc::config::Config::regtest();
// let swap_id = Uuid::new_v4();
//
// let db = Database::open(alice_db_dir.path()).unwrap();
//
// // Alice reaches encsig_learned
// alice::swap::run_until(
// alice_start_state,
// |state| matches!(state, AliceState::XmrLocked { .. }),
// alice_event_loop_handle,
// alice_btc_wallet.clone(),
// alice_xmr_wallet.clone(),
// config,
// swap_id,
// db,
// )
// .await
// .unwrap();
//
// let db = Database::open(alice_db_dir.path()).unwrap();
//
// let alice_behaviour = alice::Behaviour::new(state0);
// let alice_transport = build(alice_behaviour.identity()).unwrap();
// let (mut alice_event_loop_2, alice_event_loop_handle) =
// alice::event_loop::EventLoop::new( alice_transport,
// alice_behaviour,
// alice_multiaddr.clone(),
// )
// .unwrap();
//
// let _alice_event_loop_2 = tokio::spawn(async move {
// alice_event_loop_2.run().await });
//
// // Load the latest state from the db
// let latest_state = db.get_state(swap_id).unwrap();
// let latest_state = latest_state.try_into().unwrap();
//
// // Finish the swap
// alice::swap::swap(
// latest_state,
// alice_event_loop_handle,
// alice_btc_wallet.clone(),
// alice_xmr_wallet.clone(),
// config,
// swap_id,
// db,
// )
// .await
// };
//
// let (bob_swap, bob_event_loop) = {
// let rng = &mut OsRng;
// let bob_db_dir = tempdir().unwrap();
// let bob_db = Database::open(bob_db_dir.path()).unwrap();
// let bob_behaviour = bob::Behaviour::default();
// let bob_transport = build(bob_behaviour.identity()).unwrap();
//
// let refund_address = bob_btc_wallet.new_address().await.unwrap();
// let state0 = xmr_btc::bob::State0::new(
// rng,
// btc_to_swap,
// xmr_to_swap,
// config.bitcoin_refund_timelock,
// config.bitcoin_punish_timelock,
// refund_address,
// );
// let bob_state = BobState::Started {
// state0,
// amounts,
// addr: alice_multiaddr.clone(),
// };
// let (bob_event_loop, bob_event_loop_handle) =
// bob::event_loop::EventLoop::new(bob_transport,
// bob_behaviour).unwrap();
//
// (
// bob::swap::swap(
// bob_state,
// bob_event_loop_handle,
// bob_db,
// bob_btc_wallet.clone(),
// bob_xmr_wallet.clone(),
// OsRng,
// Uuid::new_v4(),
// ),
// bob_event_loop,
// )
// };
//
// let _bob_event_loop = tokio::spawn(async move {
// bob_event_loop.run().await });
//
// try_join(alice_swap_fut, bob_swap).await.unwrap();
//
// let btc_alice_final = alice_btc_wallet.balance().await.unwrap();
// let xmr_alice_final = alice_xmr_wallet.get_balance().await.unwrap();
//
// let btc_bob_final = bob_btc_wallet.balance().await.unwrap();
// bob_xmr_wallet.0.refresh().await.unwrap();
// let xmr_bob_final = bob_xmr_wallet.get_balance().await.unwrap();
//
// // Alice's BTC balance did not change
// assert_eq!(btc_alice_final, init_btc_alice);
// // Bob wasted some BTC fees
// assert_eq!(
// btc_bob_final,
// init_btc_bob - bitcoin::Amount::from_sat(bitcoin::TX_FEE)
// );
//
// // Alice wasted some XMR fees
// assert_eq!(init_xmr_alice - xmr_alice_final, monero::Amount::ZERO);
// // Bob's ZMR balance did not change
// assert_eq!(xmr_bob_final, init_xmr_bob);
// }